/* 初始化项目 */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html,
body {
  position: relative;
  width: 100%;
  max-width: 1980px;
  height: 100%;
}
img {
  pointer-events: none;
  user-select: none;
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
}
header {
  z-index: 2;
  position: absolute;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  nav {
    padding: 0 80px;
    width: 100%;
    ul {
      width: 100%;
      height: 76px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .logo {
        pointer-events: none;
        display: inline-block;
        width: 133px;
        height: 39px;
      }
      .logo-title {
        pointer-events: none;
        display: inline-block;
        width: 267px;
        height: 60px;
        cursor: default;
      }

      .active {
        position: relative;
        .down-nav {
          display: block;
          position: absolute;
          left: 50%;
          top: 70px;
          transform: translateX(-50%);
          a {
            display: inline-block;
            width: 191px;
            height: 25px;
          }
        }
      }
      .rt {
        user-select: none;
        .buy {
          margin-right: 22px;
        }
        .btn {
          width: 94px;
          height: 30px;
          background: none;
          border: 1px solid rgba(121, 202, 242, 0.6);
          color: #79caf2;
          font-weight: bold;
          cursor: pointer;
          &:hover {
            background: linear-gradient(
              to right,
              #4c5fbf 0%,
              #44aadf 50%,
              #ff9933 100%
            );
            color: #fff;
            border-color: #4c5fbf;
            border-right-color: #ff9933;
            border-top-color: rgba(255, 255, 255, 0.1);
            border-bottom-color: rgba(255, 255, 255, 0.1);
          }
        }
      }
    }
  }
  .head-content {
    // position: relative;
    display: none;
    width: 100%;
    height: 260px;
    .head-box-lf {
      width: 70%;
      min-width: 326px;
      height: 100%;
      padding: 25px 40px 30px 98px;
      overflow: hidden;
      background-color: #2e2e2e;
      div {
        .title {
          border-left: #fff 2px solid;
          padding-left: 8px;
          margin-bottom: 15px;
          color: #fff;
          span {
            color: #6c6c6d;
          }
          .title-right {
            cursor: pointer;
            color: #ccc;
            float: right;
            &:hover {
              color: #fff;
            }
          }
        }
        .evebanner {
          display: flex;
          overflow-x: scroll;
          .item-box {
            cursor: pointer;
            width: 290px;
            height: 180px;
            margin-right: 10px;
            .item-img {
              height: 148px;
              text-align: center;
              border: 1px solid #000;
              box-sizing: content-box;
            }
            p {
              text-align: center;
              font-size: 16px;
              color: #b2b2b2;
              font-weight: bold;
              padding-top: 5px;
              &:hover {
                text-decoration: underline;
              }
            }
          }
        }
      }
    }
    .head-box-rg {
      width: 30%;
      min-width: 560px;
      padding: 25px 98px 30px 40px;
      background-color: #1f1f1f;
      div {
        h4 {
          border-left: #fff 2px solid;
          padding-left: 8px;
          margin-bottom: 15px;
          color: #fff;
          span {
            color: #6c6c6d;
          }
        }
        .list {
          width: 422px;
          height: 121px;

          .list-item {
            width: 421px;
            height: 35px;
            margin-bottom: 8px;
            padding-left: 15px;
            color: #999;
            line-height: 35px;
            font-size: 14px;
            background-color: #000;
            &:hover span {
              color: #fff;
            }
            &:hover {
              color: #79caf2;
            }
            p {
              cursor: pointer;
            }
          }
          .tip {
            font-size: 12px;
            color: #6c6c6d;
          }
        }
      }
    }
    .up-nav {
      position: absolute;
      display: none;
      bottom: -29px;
      left: 50%;
      transform: translateX(-70%);
    }
  }
}
main {
  margin-bottom: -100px;
  position: relative;
  width: 100%;
  // margin-bottom: -100px;
  .video {
    width: 100%;
    video {
      display: block;
      object-fit: contain;
    }
  }
  .cadpa {
    z-index: 1;
    position: absolute;
    top: 95px;
    left: 95px;
    img {
      width: 100%;
      height: 100%;
    }
  }
  section {
    position: absolute;
    left: 50%;
    top: 295px;
    transform: translateX(-50%);
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    /* 禁止图片被拖动 */
    img {
      width: 100%;
      user-drag: none;
      pointer-events: none;
    }
    .menu {
      margin-top: 80px;
      display: flex;
      justify-content: center;
      align-items: center;
      text-align: center;
      .into {
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        &:hover {
          opacity: 1;
        }
      }
      .down {
        cursor: pointer;
        margin: 0 45px;
        display: flex;
        flex-flow: column nowrap;
        justify-content: center;
        width: 216px;
        height: 62px;
        color: #fff;
        background: linear-gradient(
          to right,
          #3d4d99 0%,
          #3689b3 50%,
          #cc7a29 100%
        );
        &:hover {
          background: -webkit-linear-gradient(
            left,
            #4c5fbf 0%,
            #44aadf 50%,
            #ff9933 100%
          );
          background: linear-gradient(
            to right,
            #4c5fbf 0%,
            #44aadf 50%,
            #ff9933 100%
          );
          box-shadow: 0px 0px 0px 1px rgb(121 202 242 / 60%) inset;
        }
        p:nth-of-type(1) {
          font-size: 18px;
          font-weight: bold;
          padding-bottom: 5px;
        }
        p:nth-of-type(2) {
          font-size: 13px;
        }
      }
    }
  }
}
footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 172px;
  background: #000 url(../images/10019.jpg) repeat-x left top;
  .sc {
    img {
      display: inline-block;
      vertical-align: middle;
    }
  }
  .secon {
    margin: 0 150px 0 30px;
    text-align: left;
    line-height: 18px;
    font-size: 12px;
    color: #888;
    font-family: 宋体;
    img {
      width: 20px;
      height: 20px;
      vertical-align: middle;
    }
  }
  .seimg {
    width: 350px;
    height: 120px;
    display: flex;
    flex-wrap: wrap;
    align-items: start;
    div {
      cursor: pointer;
      margin: 0 2px 5px 2px;
    }
    .seactive {
      background-color: #fff;
    }
    img {
      pointer-events: none;
      display: inline-block;
    }
  }
}
.tsf {
  width: 190px;
  height: 43px;
  color: #79caf2;
  border: 1px solid rgba(121, 202, 242, 0.6);
  background: rgba(0, 0, 0, 0.8);
  opacity: 0.9;
}
.iconfont-right {
  width: 16px;
  height: 16px;
  background: url(../images/right.png) no-repeat;
  background-size: cover;
  vertical-align: middle;
  display: inline-block;
}
